From: Eli Zaretskii <eliz@gnu.org>
To: Vincent Lefevre <vincent@vinc17.net>
Cc: 33114@debbugs.gnu.org
Subject: bug#33114: 25.2; Emacs hangs on closing a perenthesis in a regexp in cperl mode
Date: Tue, 23 Oct 2018 18:19:59 +0300 [thread overview]
Message-ID: <83r2ggsna8.fsf@gnu.org> (raw)
In-Reply-To: <87efcix1cy.fsf@zira.vinc17.org> (message from Vincent Lefevre on Mon, 22 Oct 2018 02:37:49 +0200)
> From: Vincent Lefevre <vincent@vinc17.net>
> Date: Mon, 22 Oct 2018 02:37:49 +0200
>
>
> Consider the following file:
>
> # -*- mode: cperl -*-
> s/./(/e;
>
> 1. Open it with "emacs -Q".
> 2. Put the cursor just after the opening parenthesis.
> 3. Type ')' (closing parenthesis).
>
> This makes Emacs hang. A C-g alone has no effect. Several C-g in a row
> may give the control back to the user.
Does the patch below produce good results? (I don't use CPerl mode,
so I don't know if the highlighting after the change is correct.)
Thanks.
--- lisp/progmodes/cperl-mode.el~0 2018-06-11 06:32:21.000000000 +0300
+++ lisp/progmodes/cperl-mode.el 2018-10-23 18:02:06.924582600 +0300
@@ -8786,7 +8786,7 @@
(goto-char new-beg)))
(setq beg (point))
(goto-char end)
- (while (and end
+ (while (and end (< end (point-max))
(progn
(or (bolp) (condition-case nil
(forward-line 1)
next prev parent reply other threads:[~2018-10-23 15:19 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-22 0:37 bug#33114: 25.2; Emacs hangs on closing a perenthesis in a regexp in cperl mode Vincent Lefevre
[not found] ` <mailman.2564.1540168987.1284.bug-gnu-emacs@gnu.org>
2018-10-23 14:46 ` Alan Mackenzie
2018-10-23 15:19 ` Eli Zaretskii [this message]
2018-10-25 11:21 ` Vincent Lefevre
2018-10-25 14:59 ` Eli Zaretskii
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